Ka mahi te mita rere ā-piri mā te whakamahi i te hangarau ultrasonic hei ine i te tere o te wai e rere ana i roto i te paipa, me te kore e hiahiatia he pānga tika ki te wai. Anei tētahi whakamārama taipitopito mō tana mahi:
1. Ngā Wāhanga Matua
• Ngā Whakawhitiwhiti: E rua ngā whakawhitiwhiti ultrasonic kua whakapirihia ki te taha o waho o te paipa. Ka mahi ēnei taputapu hei tuku me hei kaiwhiwhi i ngā ngaru ultrasonic.
• Wāhanga Hikohiko: Ka tukatuka i ngā tohu mai i ngā transducers, ka tatau hoki i te tere rere.
2. Ngā Mātāpono Ine
E rua ngā mātāpono whakahaere matua mō ngā mita rere whakapiri: Te Wā-Waka me te Pānga Doppler.
A. Te Mātāpono Wā-Waka (Nui Rawa)
• Te Āhua o tana Mahi:
• Ka tukuna e ngā ira whakawhiti ngā pāorooro ultrasonic mā roto i te paipa i tētahi koki, i raro iho (me te rere) me runga ake (ki te taha o te rere).
• Ka tere ake te neke o te ngaru oro e heke iho ana i te wai nā te mea e āwhinahia ana e te rere o te wai, engari ka roa ake te neke o te ngaru o runga i te mea e ātete ana ki te rere.
• He rite te rerekētanga o ngā wā whakawhiti (\Delta t) i waenga i ngā tohu o raro me o runga ki te tere o te rere.
• Tātaitanga Rere:
Ka tatau te mita rere i te tere rere mā te whakamahi i te whārite: Kia whakatauhia te tere, ka tatauhia te tere rere rōrahi i runga i te horahanga whakawhiti-wāhanga o te paipa.
B. Te Mātāpono Pānga Doppler
• Te Āhua o tana Mahi:
• Ka tukuna ngā ngaru ultrasonic ki roto i te paipa, ka whakaata mai i ngā matūriki, i ngā mirumiru rānei i roto i te wai.
• Ka pāngia ngā ngaru whakaata e te nekehanga auau (nekehanga Doppler) nā te nekehanga o ēnei matūriki me te wai.
• He rite te nekehanga o te auau ki te tere o te rere.
• Ngā Whakamahinga:
He tino pai tēnei tikanga mō ngā wai kei roto ngā totoka iri, ngā mirumiru hau rānei, pērā i te wai para, i te paru rānei.
3. Ngā Hipanga mō te Whakahaere
1. Whakapiripirihia ngā Whakawhiti ki te Paipa: Ka whakapiripirihia ngā whakawhiti ki te mata o waho o te paipa i tētahi koki tika, i runga i te rauemi o te paipa, te whānui, me te momo wai.
2. Whakatikatika: Ka whakatikatikaina te mita me ngā taipitopito pēnei i te whānui o te paipa, te matotoru o te pakitara, me ngā āhuatanga wai (hei tauira, te kiato me te matotoru).
3. Te Tuku Tohu: Ka tukuna, ka whiwhi hoki ngā transducers i ngā ngaru ultrasonic, ā, ka tātarihia ngā tohu e ngā hikohiko o te mita.
4. Tātaitanga Tere Rere: Ka tatau te taputapu i te tere o te wai, ka huri hei tere rere rōrahi, e whakaaturia ana i runga i te taputapu, e tukuna ana rānei ki tētahi pūnaha aroturuki.
Ngā Painga o te Hoahoa Whakapiripiri
• Kāore e pokanoa: Kāore he take ki te tapahi i te paipa, ki te whakakore rānei i te rere.
• Ngāwari: Ka taea te whakamahi ki ngā momo rauemi paipa (hei tauira, te konganuku, te PVC) me ngā rahi.
• Kawe: He maha ngā wā ka taea te kawe mō ngā tirotiro ā-wāhi, ngā ine rangitahi rānei.
• He iti noa te tiaki: Kāore he wāhanga e neke ana, kāore hoki he pānga ki te wai.
Ngā Taupānga Noa
• Te tohatoha me te maimoatanga wai.
• Te aroturuki i ngā tukanga ahumahi.
• Ngā pūnaha HVAC.
• Ngā arotake pūngao.
• Ngā paipa hinu me te hau.
Nā te maha o ngā whakamahinga e pai ai te whakamahi i ngā mita rere whakapiripiri puta noa i ngā ahumahi, hei ine tika i te rere, ā, kāore e whakararuraru.
Wā tuku: Hakihea-30-2024